SE406554B - WAY TO PRODUCE MICROPARTICLES - Google Patents

WAY TO PRODUCE MICROPARTICLES

Info

Publication number
SE406554B
SE406554B SE7304828A SE7304828A SE406554B SE 406554 B SE406554 B SE 406554B SE 7304828 A SE7304828 A SE 7304828A SE 7304828 A SE7304828 A SE 7304828A SE 406554 B SE406554 B SE 406554B
Authority
SE
Sweden
Prior art keywords
way
produce microparticles
microparticles
produce
Prior art date
Application number
SE7304828A
Other languages
Swedish (sv)
Inventor
R K Iler
H J Mcqueston
Original Assignee
Du Pont
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Du Pont filed Critical Du Pont
Publication of SE406554B publication Critical patent/SE406554B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/025—Applications of microcapsules not provided for in other subclasses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/14—Polymerisation; cross-linking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
    • B01J2/08—Gelation of a colloidal solution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C01P2004/52—Particles with a specific particle size distribution highly monodisperse size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C01P2006/13—Surface area thermal stability thereof at high temperatures
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/14—Pore volume
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/16—Pore diameter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Silicon Compounds (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Glanulating (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Colloid Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
SE7304828A 1972-04-07 1973-04-05 WAY TO PRODUCE MICROPARTICLES SE406554B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00242039A US3855172A (en) 1972-04-07 1972-04-07 Uniform oxide microspheres and a process for their manufacture

Publications (1)

Publication Number Publication Date
SE406554B true SE406554B (en) 1979-02-19

Family

ID=22913225

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7304828A SE406554B (en) 1972-04-07 1973-04-05 WAY TO PRODUCE MICROPARTICLES

Country Status (9)

Country Link
US (1) US3855172A (en)
JP (1) JPS549588B2 (en)
CH (1) CH577342A5 (en)
DE (1) DE2317454C3 (en)
FR (1) FR2179220B1 (en)
GB (1) GB1433242A (en)
IT (1) IT981899B (en)
NL (1) NL179631C (en)
SE (1) SE406554B (en)

Families Citing this family (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR7302746D0 (en) * 1972-05-04 1974-07-25 Harbison Walker Sa PROCESS FOR OBTAINING REFRACTORY MATERIALS WITH CONTROLLED CHARACTERISTICS OF POROSITY AND DENSITY
CA1061366A (en) * 1974-01-07 1979-08-28 Minnesota Mining And Manufacturing Company Non-vitreous ceramic metal oxide microcapsules
US4011096A (en) * 1975-06-10 1977-03-08 E. I. Du Pont De Nemours And Company Vesiculated silica microspheres
US4090887A (en) * 1975-11-25 1978-05-23 E. I. Du Pont De Nemours And Company Pigmented microporous silica microspheres produced by a water in oil emulsion
US4070286A (en) * 1976-06-15 1978-01-24 E. I. Du Pont De Nemours And Company Macroporous microspheroids and a process for their manufacture
US4256676A (en) * 1978-11-22 1981-03-17 Kovach Julius L Process for preparing porous metal oxide beads
JPS5842142B2 (en) * 1979-01-08 1983-09-17 鳴海製陶株式会社 Inorganic porous body and its manufacturing method
US4239675A (en) * 1979-02-02 1980-12-16 Ferrigno Thomas H Low density fillers and pigments
JPS5729207A (en) * 1980-07-28 1982-02-17 Yanmar Agricult Equip Nursery plant planting device
JPS58110287A (en) * 1981-12-24 1983-06-30 Mitsubishi Paper Mills Ltd Sheet for recording
JPH0717087B2 (en) * 1982-03-05 1995-03-01 三菱製紙株式会社 Recording sheet
JPS5926911A (en) * 1982-08-04 1984-02-13 Toyo Soda Mfg Co Ltd Spherical porous silica gel and its preparation
US4771086A (en) * 1982-09-02 1988-09-13 Union Carbide Corporation Encapsulating finely divided solid particles in stable suspensions
USRE34145E (en) * 1982-09-02 1992-12-15 Union Carbide Chemicals & Plastics Technology Corporation Encapsulating finely divided solid particles in stable suspensions
US4608401A (en) * 1982-09-02 1986-08-26 Union Carbide Corporation Method of encapsulating finely divided solid particles
JPH0757126B2 (en) * 1983-09-20 1995-06-21 ヤンマー農機株式会社 Seedling planting device in rice transplanter
JPS60221008A (en) * 1984-04-18 1985-11-05 ヤンマー農機株式会社 Seedling planting device of rice transplanter
US4783435A (en) * 1984-04-23 1988-11-08 Mallinckrodt, Inc. Silica catalyst supports
US4617060A (en) * 1984-04-23 1986-10-14 Mallinckrodt, Inc. Silica catalyst supports
US4937394A (en) * 1984-04-23 1990-06-26 Mallinckrodt, Inc. Silica catalyst supports for hydration of ethylene to ethanol
US4600646A (en) * 1984-08-15 1986-07-15 E. I. Du Pont De Nemours And Company Metal oxide stabilized chromatography packings
JPH0695842B2 (en) * 1985-01-11 1994-11-30 井関農機株式会社 Transplant device
JPH0671372B2 (en) * 1985-02-18 1994-09-14 井関農機株式会社 Transplant device
JPS61271907A (en) * 1985-05-28 1986-12-02 生物系特定産業技術研究推進機構 Plantation device of rice planter
JPH07102022B2 (en) * 1985-08-05 1995-11-08 井関農機株式会社 Seedling planting machine
JPH07112380B2 (en) * 1985-08-13 1995-12-06 井関農機株式会社 Transplant device
JPH0628528B2 (en) * 1985-09-20 1994-04-20 井関農機株式会社 Transplant device
JP2585546B2 (en) * 1985-09-24 1997-02-26 旭硝子株式会社 Recording sheet
JPH0620347Y2 (en) * 1985-11-19 1994-06-01 ヤンマー農機株式会社 Rice transplanter planting device
JPH0620348Y2 (en) * 1985-11-29 1994-06-01 ヤンマー農機株式会社 Rice transplanter planting device
JPS6291928U (en) * 1985-11-29 1987-06-12
JPS62130612A (en) * 1985-12-03 1987-06-12 ヤンマー農機株式会社 Rice transplanter planting device
GB8529970D0 (en) * 1985-12-05 1986-01-15 Unilever Plc Spheroidal silica
JPS62104626U (en) * 1985-12-23 1987-07-03
EP0234816B1 (en) * 1986-02-12 1993-08-11 Catalysts & Chemicals Industries Co., Ltd. Processes for preparing mono-dispersed particles
GB8713263D0 (en) * 1987-06-05 1987-07-08 Unilever Plc Spheroidal silica
JPS6475030A (en) * 1987-09-14 1989-03-20 Asahi Optical Co Ltd Production of spherical ceramic particles
EP0318236B1 (en) * 1987-11-27 1993-04-14 Ecc International Limited Porous inorganic materials
US5015373A (en) * 1988-02-03 1991-05-14 Regents Of The University Of Minnesota High stability porous zirconium oxide spherules
US5141634A (en) * 1988-02-03 1992-08-25 Regents Of The University Of Minnesota High stability porous zirconium oxide spherules
US5205929A (en) * 1988-02-03 1993-04-27 Regents Of The University Of Minnesota High stability porous zirconium oxide spherules
GB8803413D0 (en) * 1988-02-15 1988-03-16 Ecc Int Ltd Biological support
JPH0620375B2 (en) * 1989-04-03 1994-03-23 井関農機株式会社 Seedling planting equipment
JPH0673409B2 (en) * 1989-04-03 1994-09-21 井関農機株式会社 Seedling planting equipment
US5228989A (en) * 1989-07-06 1993-07-20 Perseptive Biosystems, Inc. Perfusive chromatography
JP2802173B2 (en) * 1990-02-06 1998-09-24 松下電工株式会社 Composite dielectric
US5182016A (en) * 1990-03-22 1993-01-26 Regents Of The University Of Minnesota Polymer-coated carbon-clad inorganic oxide particles
US5108597A (en) * 1990-03-22 1992-04-28 Regents Of The University Of Minnesota Carbon-clad zirconium oxide particles
US5254262A (en) * 1990-03-22 1993-10-19 Regents Of The University Of Minnesota Carbon-clad zirconium oxide particles
US5271833A (en) * 1990-03-22 1993-12-21 Regents Of The University Of Minnesota Polymer-coated carbon-clad inorganic oxide particles
JP2507828B2 (en) * 1990-10-18 1996-06-19 ヤンマー農機株式会社 Seedling plant in rice transplanter
JP2802172B2 (en) * 1990-12-06 1998-09-24 松下電工株式会社 Composite dielectric and printed circuit board
US5128291A (en) * 1990-12-11 1992-07-07 Wax Michael J Porous titania or zirconia spheres
JPH0790659B2 (en) * 1993-01-11 1995-10-04 三菱製紙株式会社 Inkjet recording paper
JPH0824461B2 (en) * 1993-02-04 1996-03-13 井関農機株式会社 Seedling planting machine
JPH07110174B2 (en) * 1993-09-09 1995-11-29 ヤンマー農機株式会社 Rice planting equipment for rice transplanters
JPH07110173B2 (en) * 1993-09-09 1995-11-29 ヤンマー農機株式会社 Rice planting equipment for rice transplanters
JP2570177B2 (en) * 1994-06-07 1997-01-08 井関農機株式会社 Seedling planting equipment
US5540834A (en) * 1994-08-23 1996-07-30 Regents Of The University Of Minnesota Synthesis of porous inorganic particles by polymerization-induced colloid aggregation (PICA)
JP2554240B2 (en) * 1994-09-02 1996-11-13 ヤンマー農機株式会社 Rice planting equipment for rice transplanters
JP2507869B2 (en) * 1994-09-19 1996-06-19 ヤンマー農機株式会社 Rice planting equipment for rice transplanters
US5837826A (en) * 1995-02-27 1998-11-17 Regents Of The University Of Minnesota Protein adsorption by very dense porous zirconium oxide particles in expanded beds
US6262326B1 (en) 2000-06-06 2001-07-17 E. I. Du Pont De Nemours And Company Process for the preparation of spherically shaped microcomposites
US6107233A (en) * 1997-03-24 2000-08-22 E. I. Du Pont De Nemours And Company Process for the preparation of spherically shaped microcomposites
JP2644712B2 (en) * 1996-08-23 1997-08-25 ヤンマー農機株式会社 Seedling plant in rice transplanter
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WO2002070576A1 (en) * 2001-03-02 2002-09-12 Nissan Chemical Industries, Ltd. Process for producing spherical compound hardened melamine resin particles
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EP2281782B1 (en) * 2008-04-30 2016-12-07 Denka Company Limited Alumina powder, process for production of the same, and resin compositions containing the same
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CN104968403A (en) 2012-09-17 2015-10-07 格雷斯公司 Chromatography media and devices
WO2014078919A1 (en) 2012-11-26 2014-05-30 Braskem S.A. Metallocene catalyst supported by hybrid supporting means, process for producing same, polimerization process for producing an ethylene homopolymer or copolymer with broad or bimodal molar mass distribution, use of the supported metallocene catalyst and ethylene polymer with broad or bimodal molar mass distribution
ES2929099T3 (en) 2014-05-02 2022-11-24 Grace W R & Co Functionalized support material and methods of manufacturing and use of functionalized support material
CN104157867B (en) * 2014-07-17 2017-02-08 中国科学院化学研究所 A preparation method of Li4Ti5O12/C microsphere negative electrode material
PL3302784T3 (en) 2015-06-05 2022-01-17 W.R. Grace & Co.-Conn. Adsorbent bioprocessing clarification agents and methods of making and using the same
JP7284154B2 (en) * 2017-09-11 2023-05-30 ビーエーエスエフ ソシエタス・ヨーロピア porous metal oxide microspheres
CN108745217A (en) * 2018-05-11 2018-11-06 苏州泽漫生物技术有限公司 The preparation method of more shell hollow magnetic microballoons
EP3744684A1 (en) 2019-05-29 2020-12-02 Nouryon Chemicals International B.V. Porous silica particles
EP3744683A1 (en) 2019-05-29 2020-12-02 Nouryon Chemicals International B.V. Porous silica particles
CN111960809B (en) * 2020-08-26 2022-07-19 武汉理工大学 A kind of preparation method of spherical Al2O3 powder for photocuring 3D printing
CN116282051B (en) * 2023-03-16 2023-10-13 山东安特纳米材料有限公司 Preparation method of wide-distribution pore structure silica microspheres
CN117886345B (en) * 2024-03-12 2024-05-31 黎明化工研究设计院有限责任公司 A method for preparing spherical alumina

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US2751366A (en) * 1952-05-09 1956-06-19 Du Pont Rubbers with methoxy containing silica fillers
NL270701A (en) * 1960-10-28
US3417028A (en) * 1961-07-03 1968-12-17 Montgomery Douglas Sargent Process for the preparation of an inorganic gel having a predetermined pore structure
GB1226553A (en) * 1967-06-27 1971-03-31

Also Published As

Publication number Publication date
GB1433242A (en) 1976-04-22
JPS549588B2 (en) 1979-04-25
US3855172A (en) 1974-12-17
NL179631B (en) 1986-05-16
DE2317454B2 (en) 1979-08-09
FR2179220A1 (en) 1973-11-16
NL7304832A (en) 1973-10-09
FR2179220B1 (en) 1976-09-10
DE2317454C3 (en) 1980-04-17
CH577342A5 (en) 1976-07-15
NL179631C (en) 1986-10-16
IT981899B (en) 1974-10-10
DE2317454A1 (en) 1973-10-25
JPS4917806A (en) 1974-02-16

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